000 00341nam a2200145Ia 4500
008 131111s9999 xx 000 0 und d
100 _aMridula
245 _aEducational statistics at a glance
260 _aNew Delhi
260 _bAIU
260 _c1985
300 _a193p.
650 _aEducation
_aStatistics education
763 _a7014
999 _c43693
_d43693